| article html file updated | 31 August 2025 15:56 CEST | Update | https://www.mdpi.com/2073-4409/9/4/831 |
| article html file updated | 21 July 2022 00:25 CEST | Update | - |
| article html file updated | 18 September 2020 05:34 CEST | Update | - |
| article html file updated | 18 September 2020 05:32 CEST | Update | - |
| article xml uploaded. | 18 September 2020 05:32 CEST | Update | https://www.mdpi.com/2073-4409/9/4/831/xml |
| article xml uploaded. | 18 September 2020 05:32 CEST | Update | - |
| article html file updated | 18 September 2020 05:32 CEST | Update | - |
| article html file updated | 18 September 2020 05:31 CEST | Update | - |
| article html file updated | 17 September 2020 12:31 CEST | Update | - |
| article xml uploaded. | 17 September 2020 12:29 CEST | Update | - |
| article xml uploaded. | 17 September 2020 12:29 CEST | Update | - |
| article pdf uploaded. | 17 September 2020 12:29 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/831/pdf |
| article html file updated | 16 September 2020 13:39 CEST | Update | - |
| article xml uploaded. | 16 September 2020 12:53 CEST | Update | - |
| article pdf uploaded. | 16 September 2020 12:53 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/831/pdf-vor |
| article html file updated | 8 May 2020 12:40 CEST | Update | - |
| article html file updated | 9 April 2020 03:41 CEST | Original file | - |
| article pdf uploaded. | 9 April 2020 03:40 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/831/pdf-vor |
| article xml uploaded. | 9 April 2020 03:40 CEST | Update | - |
| article xml file uploaded | 9 April 2020 03:40 CEST | Update | - |
| article xml file uploaded | 30 March 2020 15:36 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 15:36 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/831/pdf-vor |
